Demo Dose® Oral Medications - Lasi - 20 mg by Nasco Healthcare $27.95 PN01163 Demo Dose® Oral Medications - Lasi - 20 mg / PN01163 / Cart Title Demo Dose® Oral Medications - Lasi - 20 mg Product ID PN01163 CheckoutType Cart Add to cart Teach students the proper administration of oral medication. For instructional use only. Not for human or animal use. Boxes of 100.